Are you sure the hyperwall used a stock Visualizer?


On May 18, 2012, at 4:03 AM, Achim Breidenbach <[email protected]> wrote:

> Hello Mario,
> 
> as Patrick already mentioned the power of the GPU is what matters. The 
> problem having two graphic cards in one machine to drive three screens is, 
> that the two graphics cards has to share textures memory and therefor big 
> junks of memory have to be copied from one graphic card to the other via the 
> internal bus. This may cause trouble depending on your composition. Thats 
> where "Quartz Composer Visualizer" comes in. This application is able to 
> playback your composition on multiple graphics cards (even on different 
> machines) simultaneously. It creates multiple instances of your composition 
> and keep them in sync. I think you have to take care that the composition is 
> running deterministic. This said you can use three small machines with 
> powerful graphic cards to run your composition as vs. using one big machine 
> with two graphic cards.
> 
> I didn't tried this for myself yet, but Apple proofed for themselves with the 
> AppStore Hyperwall that this works great:
> 
> http://www.youtube.com/watch?v=A1Efq55VCqE&feature=related
> 
> best,
> 
> Achim Breidenbach
> Boinx Software
> 
> On 17.05.2012, at 18:46, Patrick Sheffield wrote:
> 
>> Quartz Composer uses the Graphics Card almost entirely, so benefits little 
>> from multiple cores. The advantage, of course, of a Mac Pro is that you can 
>> put an awesome graphics card in it...
>> 
>> Patrick
>> 
>> On May 16, 2012, at 11:39 PM, Mario Marquez wrote:
>> 
>>> Hi everyone. 
>>> I am thinking on buying a 2.26ghz x2 quadr core (octo). This is the 2009 
>>> mac pro. I am getting a good discount. So i am wondering if quartz composer 
>>> benefits from the eight cores. I have read that some apps don't use all the 
>>> cores. 
>>> I am looking to use it for live video performance with three monitors 
>>> 
>>> Thanks in advance 
>>> 
>>> Mario
>>> 
>>> 
>>> 
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